Finite Group Databasebeta

C44⋊C5 #13046041

order1280
isoclinismisoclinic class of C44⋊C5
automorphism?
homologyAbelianization (H1) = C5 · Schur multiplier (H2) = C42

Aliases

unambiguous semidirect productC44⋊C5

Splittings

Fitting, derived, SylowC44 ⋊ C5

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC44C5
Frattini, socleC24C24⋊C5
LCSG ▷ C44
UCSC1

402 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 20

Polycyclic presentation:

5,2^8|b^2=f,c^2=g,d^2=h,e^2=i,b^a=beh,c^a=cdf,d^a=bdgh,e^a=cgi,f^a=fi,g^a=gh,h^a=fh,i^a=g

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

derived subgroup ofC2×#72210008, #72235878, C2×#72235878, …
maximal subgroup of#72209725, C2×C44⋊C5, #72210014, …
maximal normal subgroup of#72209725, C2×C44⋊C5, #72210014, …
maximal quotient ofC2×C44⋊C5, #72227444

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1116309);